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- sulphite waste liquor 亚硫酸废液
- Mengenta pulp A sulphite pulp made using magnesium bisulphite rather than calcium bisulphite in the cooking process. The magnesium waste liquor can be chemically recovered. 亚硫酸镁浆在煮浆过程中,采用亚硫酸氢镁代替亚硫酸氢所造成的亚硫酸盐纸浆。镁质的废水可用化学方法回收。
- How to deal with waste liquor in organic experiments? 有机类实验废液的处理方法?
- The waste liquor was pretreated by acidification and flocculation. 采用酸析-絮凝法预处理废液。
- A process of removing impurity from pickling waste liquor had been developed. 对酸洗废液除杂质的工艺方法进行了试验研究。
- The waste liquor from this scouring step was agitated with 0.15% of its weight of colloidal bentonite. 该洗涤工序排出的废水;同其重量的0.;15%25的胶性皂土混合。
- The principle of dechromation consists in sorption of chrome from waste liquor after tanning to chrome sludge. 除去铬的原理是揉后的铬污泥从废液中吸收铬。
- The data obtained from experiments can be used to engineering design of the vaporizer for the waste liquor processing. 比定压热容随固含率增加稍有降低，随温度升高则有较大增加.;测试结果可供味精废液蒸发器的工程设计使用
- A new method for recovering 1,2-dichloropropane from waste liquor in propylene oxide production was developed. 介绍了从环氧丙烷生产废液中回收1,2-二氯丙烷的新方法。
- Atmospheric distillation,vacuum distillation and azeotropic distillation processes were used to separate 1,2-dichloropropane from the waste liquor. 采用常压精馏、减压精馏、共沸精馏工艺分离环氧丙烷生产废液中的1,2-二氯丙烷。
- Abstract: The methods to determine the chrome content of waste liquor of modified two-bath chrome tanning process were studied by chemical analysis. 文摘:研究了变型二浴法的鞣制废液中，铬含量测定的化学分析方法。
- The use of the waste liquor from nitric acid plant for the regeneration not only has advantages of saving hydrochloric acid for the regen... 把硝酸生产过程中产生的废液用于除盐水阳床的再生,既节省了阳床再生所需的盐酸,又节省了镁尾水在排放过程中所需的烧碱;
- There were more carboxyl groups condensed guaiacyl units and guaiacyl primary alcohol in the waste ASP liquor than those in KP waste liquor. 与KP相比，ASP废液中木素含有较多的羧基、缩合型愈创木基结构以及愈创木酚型的伯醇醚.
- A process for recovering acetic acid,o phthalic acid,p phthalic acid (PTA),cobalt acetate and manganese acetate from PTA waste liquor is introduced. 介绍了从精对苯二甲酸(PTA)废液中回收醋酸,邻、对苯二甲酸,醋酸钴锰盐的回收工艺。
- A large number of structures of benzene methyl and methylene groups but rare aralkyl ether linkage existed in the waste liquor. 两种废液木素中都含有大量的苯环及甲基、亚甲基结构，几乎不存在烷基芳基醚键结构；
- The operation conditions and influencing factors on extracting caramel colorant and glycerin from fermented waste liquor of beet molasses by ion exchange were studied. 研究了用离子交换法从甜菜糖蜜发酵废液中提取焦糖色素和甘油的新工艺,探讨了工艺条件及影响因素。
- Lignin from paper-making waste liquor was used as slow-releasing material to potassium fertilizer, which was propitious to resources utilization and environmental protection. 木质素来源于造纸废液，作为钾肥的缓释材料，其资源环保意义重大。
- For solving the problem of hard degradation of PVA, a new generation of biodegradation enzymes has been developed, which can fast biodegrade PVA waste liquor. 为解决PVA难以降解的问题，目前已开发出新一代的生物分解酶，可使PVA废液快速生物降解。
- How to reasonably discharge waste liquor from chelating ion-exchange resin tower is discussed and scientificity of its technological indexes is analyzed. 介绍了螯合型离子交换树脂塔废液的合理排放情况,分析了其工艺指标控制的科学性。
- Using waste liquor of sulfite process as main material and complexing different kind of metal positive ions ,the corresponding lignosulfonate(LSS)are prepared. 用亚硫酸盐法以造纸废液为主要原料 ,通过络合不同的金属阳离子得到相应的木质素磺酸盐 (LSS)。
